5. WHAT DOES EACH ELEMENT OF THE TYRE DESIGNATION
LT-P 225 / 85 R 16 90 Q MEAN?
LT: (a) Low Temperature (b) Light Truck (c) Large Texture
P: (a) Positive (b) Pressurised (c) Passenger (car)
(b) Tyre Diameter (“) (c) Section Width (mm)
225: (a) Top Speed (225mp/h)
85: (a) Minim Speed (85mp/h) (b) Profile Ratio (%) (c) Maximum Temperature
R: (a) Radial Construction (b) Radical Construction (c) Racing Tyre
16: (a) Tread Width (b) Rim Diameter (“) (c) Inflation Pressure
90: (a) Year of Manufacture (b) Load Rating (c) Manufacturer ID
Q: (a) Speed Rating (b) Queen’s Approval (c) Quick Inflation
6. WHAT IS THE STANDARD
SIZE FOR A BALL-COUPLING?
(a) 50mm
(b) 2”
(c) 3cm
7. WHAT DOES ADR STAND
FOR?
(a) Alternative Driving Requirements
(b) Advanced Development Regime
(c) Australian Design Rule
8. WHAT DOES A.S. STAND
FOR?
(a) Australian Standard
9. THE TYRE & RIM
ASSOCIATION MANUAL
GIVES…
(a) The names of all companies who make
tyres and rims
(b) The starting odds of all past winners of
the Melbourne Cup
(c) The correct tyre/rim combinations, and the
recommended inflation pressures, for all
tyre sizes to suit the load carried by the tyre
10. ARE FIXED (NON-SWIVEL)
50MM BALL-COUPLINGS
SUITABLE FOR MEDIUM/
SEVERE OFFROAD USE?
(a) Yes
(b) Automotive Satisfaction (b) No
(c) African Substitution (c) Only in winter